Comparing the asteroseismic properties of pulsating extremely low-mass pre-white dwarf stars and δ Scuti starsJ.P.Sánchez Arias, A.H. Córsico, A.D. Romero and L.G. AlthausEPJ Web Conf., 152 (2017) 05008DOI: https://doi.org/10.1051/epjconf/201715205008